Determination of rate-constants as a method to describe passive expiration

European Journal of Applied Physiology

Volumn 90, Issue 5-6, 2003, Pages 539-548

  Locchi, Fabrizio ^a   Chelucci, Gian Luca ^a   Zin, Walter Araujo ^b  

^a UNIVERSITY OF FLORENCE   (Italy)

^b FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Compartment models; Rate constants; Relaxed expiration; Respiratory system; System identification

Indexed keywords

ARTICLE; ARTIFICIAL VENTILATION; CALCULATION; CLINICAL ARTICLE; CONTROLLED STUDY; ENERGY TRANSFER; EXPIRATORY FLOW RATE; GAS DIFFUSION; HUMAN; LUNG GAS EXCHANGE; LUNG VOLUME; MATHEMATICAL COMPUTING; PLETHYSMOGRAPHY; PRIORITY JOURNAL; RELIABILITY; REPRODUCIBILITY; STATISTICAL SIGNIFICANCE; VISCOELASTICITY;

HUMANS; LUNG; LUNG VOLUME MEASUREMENTS; MODELS, THEORETICAL; PLETHYSMOGRAPHY; PULMONARY GAS EXCHANGE; RESPIRATION; RESPIRATION, ARTIFICIAL;

EID: 0344668740     PISSN: 14396319     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00421-003-0903-6     Document Type: Article

References (23)

1. Barnas GM, Yoshino K, Loring SH, Mead J (1987) Impedance and relative displacements of relaxed chest wall up to 4 Hz. J Appl Physiol 62:71-81
2. Bates JHT, Decramer M, Chartrand D, Zin WA, Böddener A, Milic-Emili J (1985) Volume-time profile during relaxed expiration in the normal dog. J Appl Physiol 59:732-737
3. Bates JHT, Decramer M, Zin WA, Harf A, Milic-Emili J, Chang HK (1986) Respiratory resistance with histamine challenge by single-breath and forced oscillation methods. J Appl Physiol 61:873-880
4. Bates JHT, Baconnier P, Milic-Emili J (1988) A theoretical analysis of interrupter technique for measuring respiratory mechanics. J Appl Physiol 64:2204-2214
5. Chelucci G-L, Brunet F, Dall'Ava-Santucci J, Dhainaut J-F, Paccaly D, Armaganidis A, Milic-Emili J, Lockhart A (1991) A single-compartment model cannot describe passive expiration in intubated and paralysed humans. Eur Respir J 4:458-464
6. Chelucci G-L, Dall'Ava-Santucci J, Dhainaut J-F, Chelucci A, Allegra A, Paccaly D, Brunet F, Milic-Emili J, Lockhart A (1993) Modelling of passive expiration in patients with adult respiratory distress syndrome. Eur Respir J 6:785-790
7. Chelucci G-L, Dall'Ava-Santucci J, Dhainaut J-F, Chelucci A, Allegra A, Lockhart A, Zin WA, Milic-Emili J (2000) Association of PEEP with two different inflation volumes in ARDS patients: effects on passive lung deflation and alveolar recruitment. Intensive Care Med 26:870-877
8. Dall'Ava-Santucci J, Armaganidis A, Brunet F, Dhainaut J-F, Chelucci G-L, Monsallier J-F, Lockhart A (1988) Causes of error of respiratory pressure-volume curves in paralyzed subjects. J Appl Physiol 64:42-49
9. Dall'Ava-Santucci J, Brunet F, Nouira S, Armaganidis A, Dhainaut J-F, Monsallier J-F, Lockhart A (1992) Passive partitioning of respiratory volumes and time constants in ventilated patients. Eur Respir J 5:1009-1017
10. Fletcher R (1970) A new approach to variable metric algorithms. Comput J 13:317-322
11. Hildebrandt J (1970) Pressure-volume data of cat lung interpreted by a plastoelastic, linear viscoelastic model. J Appl Physiol 28:365-372
12. Hudgel DW, Capehart M, Johnson B, Hill P, Robertson D (1984) Accuracy of tidal volume, lung volume, and flow measurements by inductance vest in COPD patients. J Appl Physiol 56:1659-1665
13. James F, Roos M (1976) MINUIT - A system for function minimization and analysis of the parameter errors and correlations. Write-up adapted from CERN/DD internal report 75/20. CERN Computer Centre, Geneva
14. Locchi F, Chelucci G-L (1991) Determination of the rate-constants of a two-compartment model in order to characterize the respiratory system. Proceedings of the IV International Symposium on Biomedical Engineering. Peniscola, Spain, pp 437-438
15. Lorino AM, Lorino H, Harf A (1994) A synthesis of the Otis, Mead, and Mount mechanical respiratory models. Respir Physiol 97:123-133
16. Mount LE (1955) The ventilation flow resistance and compliance of rat lungs. J Physiol (Lond) 127:157-167
17. Nelder JA, Mead R (1965) A simplex method for function minimization. Comput J 7:308-313
18. Pedley TJ, Drazen JM (1986) Aerodynamic theory. In: Macklem PT, Mead J (eds) Handbook of physiology. The respiratory system. Mechanics of breathing. American Physiological Society, Bethesda, Md., pp 41-54
19. Rocco PRM, Zin WA (1995) Modelling the mechanical effects of tracheal tubes in normal subjects. Eur Respir J 8:121-126
20. Similowski T, Bates JHT (1991) Two-compartment modelling of respiratory system mechanics at low frequencies: gas redistribution or tissue rheology? Eur Respir J 4:353-358
21. Suki B, Bates JHT (1991) A non-linear viscoelastic model of lung tissue mechanics. J Appl Physiol 71:826-833
22. Tomioka S, Kubo S, Guy HJB, Prisk GK (1988) Influence of collateral ventilation on single-breath washout curves. J Appl Physiol 64:429-434
23. Welch TJC, Potchen EJ, Welch MJ (1972) Fundamentals of the tracer method. Saunders, Philadelphia, Pa., pp 1-183